Find the best and most entertaining How I Met Your Mother quizzes to share with your friends. Take quizzes about How I Met Your Mother plot lines and your favorite How I Met Your Mother characters and actors including Ted Mosby (Josh Radnor), Marshall Eriksen (Jason Segel), Barney Stinson (Neil Patrick Harris), Lily Aldrin (Alyson Hannigan), and Robin Scherbatsky (Cobie Smulders).